polars_utils::sort

Function arg_sort_ascending

Source 
pub fn arg_sort_ascending<'a, T: TotalOrd + Copy + 'a, Idx, I: IntoIterator<Item = T>>(
    v: I,
    scratch: &'a mut Vec<u8>,
    n: usize,
) -> &'a mut [Idx]
where
    Idx: FromPrimitive + Copy,